Merge pull request #444 from RotimiFreq/method-chaining-in-Go

Method chaining design pattern in golang

Creational/Method Chaining/Golang/Method_Chaining.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"fmt"
+)
+
+type Player_Stat struct {
+	GamesPlayed  float64
+	GoalScored   float64
+	ShotOnTarget float64
+	Assist       float64
+}
+
+func (s *Player_Stat) GoalsRatio(goals, gamesplayed float64) *Player_Stat {
+	s.GoalScored = goals
+	s.GamesPlayed = gamesplayed
+
+	Goalsratio := s.GoalScored / s.GamesPlayed
+	fmt.Printf("\nPlayer goal ratio is : %f", Goalsratio)
+	return s
+
+}
+
+func (s *Player_Stat) SOT_Ratio(Sot float64) *Player_Stat {
+	s.ShotOnTarget = Sot
+	sotRatio := float64(s.ShotOnTarget / s.GamesPlayed)
+	println(s.ShotOnTarget)
+
+	fmt.Printf("\nThe player shot on target ratio is : %f", sotRatio)
+
+	return s
+}
+
+func (s *Player_Stat) AssistRatio(assist float64) {
+
+	s.Assist = assist
+
+	AssistRatio := s.Assist / s.GamesPlayed
+
+	fmt.Printf("\nThe assist ratio is : %f", AssistRatio)
+}
+
+func main() {
+	ps := Player_Stat{}
+	ps.GoalsRatio(20, 40).SOT_Ratio(55).AssistRatio(15)
+}